00000nz  a2200000n  4500
001  KSH1999017482
005  19990617162256
008  990617 n azknn|abn          |a a|a    | 
150  ▼a내열 세라믹스[耐熱--]▲
450  ▼wr▼i영어▼aheat resistant ceramics▲
550  ▼wg▼a세라믹스[ceramics]▲